Description
Rear left fender lamp for CITROËN C4 PICASSO vehicles. Socket with bulbs can be purchased separately. Driver’s side.
This used rear left fender lamp is a direct-fit replacement for Citroën C4 Picasso models and is ideal for mechanics and DIY enthusiasts looking to restore damaged rear lighting after minor collisions or water ingress. The assembly mounts in the rear wing (fender) and replaces the damaged unit without modifying the vehicle. Common search terms: Citroën C4 Picasso rear left tail light, rear left fender lamp 9653547580, 6350CA.
Features
– Direct fit to the left rear wing (driver’s side).
– Original equipment part numbers: 9653547580, 6350CA.
– Socket with bulbs available separately, allowing reuse of existing bulbs if they remain functional.
– Suitable for professional workshops and competent DIY repairers.
Technical Information
Manufacturer: Stellantis / Citroën
Model: Citroën C4 Picasso (including Grand Picasso)
Product Codes: 9653547580, 6350CA
Additional Numbers: 6350CA, 9653547580
Fitment And Replacement Procedure
1. Park vehicle on a level surface and disconnect the battery before starting work to avoid short circuits.
2. Open tailgate and remove the rear trim panel or inner wheel-arch lining to access the lamp fixing screws/bolts.
3. Unscrew the fasteners securing the lamp to the wing. Carefully pull the lamp assembly outward to avoid damaging the paint.
4. Unclip the electrical connector and remove the lamp. If the socket and bulbs are separate, unclip the bulb holder from the lamp.
5. Fit the replacement lamp, reconnect the electrical connector, and secure the assembly with the original fasteners. Check sealing surface and replace any damaged gasket to prevent water ingress.
6. Reconnect the battery and test all lamp functions (tail, brake, indicator, reverse if applicable) before refitting trim panels.
Installation Recommendations
– Always disconnect the battery before removing or installing the lamp to protect vehicle electronics and prevent accidental shorts.
– Use correct sized hand tools and avoid overtightening screws to prevent cracking the lamp housing.
– Inspect and, if necessary, replace the rubber gasket or seal to ensure watertight installation.
– If the bulb holder is corroded, replace it together with bulbs to ensure reliable electrical contact.
– After installation verify all lighting functions and ABS/airbag dashboards for fault codes; clear codes if necessary following manufacturer procedure.
Why This Part Most Often Fails
– Collision Damage: The most frequent cause of lamp replacement is impact damage to the rear wing in minor accidents.
– Water Ingress: Cracked lens or deteriorated seals allow moisture inside, causing corrosion of the bulb holder and connectors.
– Connector Corrosion And Wear: Corroded pins or worn bulb sockets lead to poor contact, flickering or intermittent lighting.
– UV And Weathering: Over time, exposure to sun and road debris can crack or cloud the lens, reducing light output and structural strength.
Notes
– Socket With Bulbs Can Be Purchased Separately As Stated In The Original Description.
– This is a used genuine part offering factory fitment; inspect the lamp and seals on receipt and replace bulbs or holders if required.







